Article ID: 842686 - View products that this article applies to.
You use Microsoft Internet Explorer on a Windows-based computer that has the Microsoft Internet Security and Acceleration (ISA) Server Web proxy client installed. When you connect to an ISA Server 2004 computer, the ISA Server computer may not maintain your credentials, and you may have to reauthenticate the next time that your client makes a request.
This behavior occurs because ISA Server 2004 closes the connection when a client makes a requeston a network where the following conditions are true:
This behavior is different from the behavior of Microsoft Proxy 2.0 and earlier versions of ISA Server.
Article ID: 842686 - Last Review: July 16, 2004 - Revision: 2.2